SEGA has released a music video for Sonic Kingdom Valley first appeared in Sonic The Hedgehog 06, but has not been seen since, although it is referenced in Sonic Generations. You can check out the Sonic X Shadow Generations Kingdom Valley Act 1 remix below.
Sonic X Shadow Generations promises two very different experiences: you can play as Shadow the Hedgehog in a new story campaign with brand new powers for the Ultimate Life Form. Then there’s a remaster of 2011’s Sonic Generations, which saw modern and classic Sonic team up for a mix of 2D and 3D stages.
The game will be released on October 25, but those who pre-order the Digital Deluxe Edition will get three days early access to play the game starting October 22. The digital deluxe edition of Sonic Sonic X Shadow Generations will be available on PS5, PS4, Xbox One, Xbox Series X|S, Switch and PC.
Source: press release